SDI-OUT: This slot is where you connect the SDI display with sdi cable.
^^ DC IN: Plug the 5V-12V DC power supply into the unit.
^^ HDMI IN: This slot is where you connect the HDMI source with HDMI cable. ^^
ESD Protection Human body model: 8kV (air-gap discharge), 4kV (contact discharge) ^^
Please note: Our device can not compatible the Blackmagic and SONY brand device. Do not support SD